// preload

prImg = new Array();
data = new Array(
"/img/nv03_01_of.gif",
"/img/nv03_01_on.gif",
"/img/nv03_02_of.gif",
"/img/nv03_02_on.gif",
"/img/nv03_03_of.gif",
"/img/nv03_03_on.gif",
"/img/nv03_04_of.gif",
"/img/nv03_04_on.gif",
"/img/nv03_05_of.gif",
"/img/nv03_05_on.gif"
);
for(i=0; i<data.length; i++){
	prImg[i] = new Image();
	prImg[i].src = data[i];
}

var clear_timer;

// layer all

function ShowNavi(layer) {
	if(clear_timer) {
		clearTimeout(clear_timer);
	}
	if (document.layers) {
		document.layers[layer].visibility = "visible";
	} else if (document.all) {
		document.all[layer].style.visibility = "visible";
	} else if (document.getElementById) {
		document.getElementById(layer).style.visibility = "visible";
	}
}

function HideNavi(layer) {
	if (document.layers) {
		document.layers[layer].visibility = "hidden";
	} else if (document.all) {
		document.all[layer].style.visibility = "hidden";
	} else if (document.getElementById) {
		document.getElementById(layer).style.visibility = "hidden";
	}
}

// layer menu

function chgimg(i,img) {
	if (document.getElementById) {
		document.images[i].src = img;
	} else if (document.all || document.layers) {
		document.layers["layermenu"].document.images[i].src = img;
	}
}

function clear_set() {
	clear_timer = setTimeout("HideNavi('layermenu');",10);
}

///// flash detector
var MM_contentVersion = 6;
var plugin = (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"]) ? navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin : 0;
if (plugin) {
	var words = navigator.plugins["Shockwave Flash"].description.split(" ");
	for (var i = 0; i < words.length; ++i) {
		if (isNaN(parseInt(words[i])))
		continue;
		var MM_PluginVersion = words[i]; 
	}
	var MM_FlashCanPlay = MM_PluginVersion >= MM_contentVersion;
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE") >= 0
	&& (navigator.appVersion.indexOf("Win") != -1)) {
	document.write('<SCR' + 'IPT LANGUAGE=VBScript\> \n'); //FS hide this from IE4.5 Mac by splitting the tag
	document.write('on error resume next \n');
	document.write('MM_FlashCanPlay = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & MM_contentVersion)))\n');
	document.write('</SCR' + 'IPT\> \n');
}

///// popup
function pWin(){
	if(arguments[0]){
		var url = arguments[0];
		var tgt = (arguments[1] ? arguments[1] : '_self');
		var prp = (arguments[2] ? arguments[2] : '');
		var nWin = new Object();
		if(prp) nWin = window.open(url,tgt,prp);
		else if(tgt=='koushi') nWin = window.open(url,tgt,'width=600,height=600,scrollbars=1,resizable=1');
		else if(tgt=='pinfo') nWin = window.open(url,tgt,'width=600,height=350,scrollbars=1,resizable=1');
		else nWin = window.open(url,tgt);
		nWin.focus();
	}
}